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NSF 347-2012

Sustainability assessment for single ply roofing membranes
standard by NSF International, 04/01/2012

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11/09/202021/12/2019

NSF 55-2013

Ultraviolet Microbiological Water Treatment Systems
standard by NSF International, 06/11/2013

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11/09/202021/12/2019

NSF 42-2014

Drinking Water Treatment Units – Aesthetic Effects
standard by NSF International, 10/16/2014

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NSF 53-2009

Drinking Water Treatment Units-Health Effects
standard by NSF International, 08/28/2009

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NSF 50-2001

Circulation System Components and Related Materials for Swimming Pools, Spas/Hot Tubs
standard by NSF International, 07/01/2001

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NSF 61-1988

Drinking Water System Components – Health Effects
standard by NSF International, 06/01/1988

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NSF 37-1992

Air Curtains for Entranceways in Food and Food Service Establishments
standard by NSF International, 11/01/1992

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11/09/202021/12/2019

NSF 6-2007

Dispensing Freezers
standard by NSF International, 04/03/2007

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NSF 332-2011

Sustainability assessment for resilient floor coverings
standard by NSF International, 05/22/2011

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11/09/202021/12/2019

NSF 6-2002

Dispensing Freezers
standard by NSF International, 12/26/2002

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